1000404242 has 8 divisors (see below), whose sum is σ = 1552351500. Its totient is φ = 482953744.

The previous prime is 1000404241. The next prime is 1000404281. The reversal of 1000404242 is 2424040001.

1000404242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 970384801 + 30019441 = 31151^2 + 5479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1000404242.

It is not an unprimeable number, because it can be changed into a prime (1000404241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8624117 + ... + 8624232.

Almost surely, 2^1000404242 is an apocalyptic number.

1000404242 is a deficient number, since it is larger than the sum of its proper divisors (551947258).

1000404242 is a wasteful number, since it uses less digits than its factorization.

1000404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17248380.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1000404242 is about 31629.1675831028. The cubic root of 1000404242 is about 1000.1347291806.

Adding to 1000404242 its reverse (2424040001), we get a palindrome (3424444243).

The spelling of 1000404242 in words is "one billion, four hundred four thousand, two hundred forty-two".